| Part 1 Soil Prop. - Site 1 | 70 | 70 | 70 | 50 |
| Part 1 Soil Prop. - Site 2 | 70 | 80 | 70 | 50 |
| Part 1 Soil Prop. - Site 3 | 80 | 60 | 70 | 60 |
| Part 1 Soil Prop. - Site 4 | 70 | 80 | 60 | 70 |
| Part 1 Soil Prop. - Total | 290 | 290 | 270 | 230 |
| Part 2 Overall Risk - Site 1 | 15 | 10 | 20 | 5 |
| Part 2 Overall Risk - Site 2 | 15 | 15 | 5 | 15 |
| Part 2 Overall Risk - Site 3 | 15 | 10 | 10 | 10 |
| Part 2 Overall Risk - Site 4 | 15 | 15 | 10 | 10 |
| Part 2 Overall Risk - Total | 60 | 50 | 45 | 40 |
| Part 3 Management - Site 1 | 100 | 96 | 100 | 88 |
| Part 3 Management - Site 2 | 92 | 92 | 84 | 88 |
| Part 3 Management - Site 3 | 100 | 88 | 96 | 92 |
| Part 3 Management - Site 4 | 104 | 92 | 100 | 84 |
| Part 3 Management - Total | 396 | 368 | 380 | 352 |